Question

A cell phone company charges $40 per month plus a $35 activation fee.

Write a function, f(x), for the total cost for x, months.
a.
b.
Which portion of your function represents the one time fee?
C.
Which portion of the function represents the monthly cost?
d.
What does f(x) represents?

Answer 1

a. y = 40x + 35

b. 35 represents the one time fee

c. The 40x represents the monthly fee

d. f(x) represents the amount you have paid after an amount of months

Explanation: